diff --git a/package-lock.json b/package-lock.json
index baada27..1459607 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,13 +5,13 @@
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+      "resolved": "https://registry.npmjs.org/xregexp/-/xregexp-4.0.0.tgz",
+      "integrity": "sha512-PHyM+sQouu7xspQQwELlGwwd05mXUFqwFYfqPO0cC7x4fxyHnnuetmQr6CjJiafIDoH4MogHb9dOoJzR/Y4rFg==",
+      "dev": true
+    },
     "xtend": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
diff --git a/package.json b/package.json
index 4bd8fa2..52a86ac 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "uglifyjs-webpack-plugin": "^1.2.5",
     "url-loader": "^0.6.2",
     "webpack": "^3.12.0",
-    "webpack-dev-server": "^2.11.2",
+    "webpack-dev-server": "^3.1.11",
     "webpack-manifest-plugin": "^1.3.2",
     "webpack-merge": "^4.1.2"
   },